2021820129

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{465107}}^1$

素因数の和:465146

約数の個数: 32

約数和(自身を含む): 3572029440

約数和(自身を除く): 1550209311

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 465107, 1395321, 3255749, 4185963, 9767247, 10697461, 12557889, 29301741, 32092383, 74882227, 87905223, 96277149, 224646681, 288831447, 673940043, 2021820129]

約数ペア:

[(1, 2021820129), (3, 673940043), (7, 288831447), (9, 224646681), (21, 96277149), (23, 87905223), (27, 74882227), (63, 32092383), (69, 29301741), (161, 12557889), (189, 10697461), (207, 9767247), (483, 4185963), (621, 3255749), (1449, 1395321), (4347, 465107)]